Part of a parasol



FIG. 1 is a top, front and right side perspective view of a part of a parasol, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof, with the right side view being identical;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The features shown in broken lines depict portions of the part of a parasol that form no part of the claimed design. 

CLAIM The ornamental design for a part of a parasol, as shown and described. 